Finding the Fourth Proportional to 14,667.99, 20,241.80 and 7,953.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,667.99 : 20,241.80 = 7,953.69 : x
2. Step 2: Convert to fraction form
   14,667.99/20,241.80 = 7,953.69/x
3. Step 3: Cross multiply
   14,667.99x = 20,241.80 × 7,953.69
4. Step 4: Simplify right side
   14,667.99x = 160,997,068.21
5. Step 5: Solve for x
   x = 160,997,068.21/14,667.99
6. Step 6: Final answer
   x = 10,976.09